Erythrosine B 80% For Microscopy
C.I.No.45430 It is used as a food colouring, in printing inks, as a biological stain, a dental plaque disclosing agent and a radiopaque medium.
Red No. 3, Solvent Red 140, Acid Red 51, FD&C #3 C.I. Food Red 14; 3',6'-Dihydroxy-2',4',5',7'-tetraiodospiro[isobenzofuran-1(3H0,9'-[9H]xanthen]-3-one disodium salt
Product Code. |
01126 |
Grade |
For Microscopy |
Purity |
80% |
CAS No. |
16423-68-0 |
Molecular Formula |
C20H6I4Na2O5 |
Molecular Weight |
879.84 |
H.S.Code |
3204.90000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Dark red |
Melting point/ Freezing point [°C] |
303 °C |
| Solubility in water [% weight] |
Soluble in water |
Packaging
Specification
| Appearance | Dark red coloured powder |
| Dye content | Min 80.0% |
| Absorption maxima | 524 - 527 nm |
| Spec. Absorptivity A 1%/1cm (?max; 0.005?g/l; water) | 930-1170 |
| Loss on dryig (at 110°C) | Max 10.0% |
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H413